why does symbol mg represent magnesium
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Magnesium is a chemical element with the symbol Mg and atomic number 12. It is a shiny ... Mg. All are present in significant amounts (see table of isotopes above). About 79% of Mg is 24. Mg. The isotope ...
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Magnesium is a chemical element – a substance that contains only one type of atom. Its official chemical symbol is Mg, and its atomic number is 12, which means that magnesium has 12 protons in it nucleus
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